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Gravels, Cobbles
& Boulders
Naturally Shaped Materials for Civil, Environmental & Specialist Applications
At RedRox, we supply an extensive range of gravel, cobbles, and boulders to meet the diverse needs of construction, civil engineering, landscaping, and environmental restoration projects. With a wide selection of sizes, shapes, and natural sources, we provide materials that not only perform but also meet strict technical, aesthetic and environmental criteria.
Available nationwide across England, Scotland and Wales, our products can be delivered loose, bagged, or palletised, with flexible 24/7 logistics to suit your programme.
Sizes Available
We supply materials in a wide range of sizes, including:
- 10mm, 20mm, 40mm, 80mm
- 100mm, 150mm, 200mm, 300mm
- 500mm, 700mm, 1000mm
Custom sizing and blends can also be produced to match project-specific specifications or visual requirements.
Natural Origins & Appearance
We offer a broad selection of naturally sourced materials:
30/50mm
50/100mm
100/250mm
200/400mm
300/600mm
Our gravels, cobbles, and boulders are used in a wide range of sectors and settings:
- River restoration and flood risk management
- Drainage and soakaway systems
- Around fuel tanks and containment bunds
- Flat roofing ballast
- Sewage treatment filtration and support media
- Pipe bedding
- Decorative or architectural landscaping
- Reinforcement of embankments and slopes
